KOSS CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1988
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 7181
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES746
 
  
 
H04M TELEPHONIC COMMUNICATION 4159
 
  
 
H03G CONTROL OF AMPLIFICATION 349
 
  
 
H03K PULSE TECHNIQUE 3128
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
H04B TRANSMISSION 2208
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04H BROADCAST COMMUNICATION 154

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9729959 System with wireless earphonesOct 14, 16Aug 08, 17[H04M, H03K, H04L, H04R, H04W, H03G, H04H]
9628880 Wooden or other dielectric capacitive touch interface and loudspeaker having sameDec 02, 13Apr 18, 17[H03K, H04B, H04R, H03G]
9629190 Configuring wireless devices for a wireless infrastructure networkMar 25, 16Apr 18, 17[G06F, H04W]
9497535 System with wireless acoustic speakersMar 28, 16Nov 15, 16[H04R]
9438987 System with wireless earphonesApr 24, 15Sep 06, 16[H04R, H04W]
9326304 Configuring wireless devices for a wireless infrastructure networkSep 10, 15Apr 26, 16[H04W]
9185168 Configuring wireless devices for a wireless infrastructure networkMay 01, 15Nov 10, 15[H04L, H04W]
9060288 Configuring wireless devices for a wireless infrastructure networkMar 15, 13Jun 16, 15[H04W]
9049502 System with wireless earphonesSep 11, 12Jun 02, 15[H04M, H04R]
9002044 Synchronizing wireless earphonesSep 10, 10Apr 07, 15[H04R, H04B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0334,286 WIRELESS VIDEO CAMERAAbandonedJul 24, 15Nov 19, 15[H04N]
2015/0022,674 WIRELESS VIDEO CAMERAAbandonedJul 18, 13Jan 22, 15[H04N]
2014/0205,130 HEADBAND FOR PERSONAL SPEAKERSAbandonedJan 23, 13Jul 24, 14[H04R]
2014/0185,856 LANYARDS FOR PORTABLE ELECTRONIC DEVICESAbandonedJan 03, 13Jul 03, 14[H04R, H01R]
2013/0266,152 SYNCHRONIZING WIRELESS EARPHONESAbandonedApr 06, 12Oct 10, 13[H04R, H04B]
5132890 Power supply based on normally parasitic resistance of solid state switchExpiredJan 09, 91Jul 21, 92[H02M]
5109424 Stereo headphones with plug, receptacle and securing platesExpiredAug 08, 90Apr 28, 92[H04R, H01R]
5099210 Battery status indicatorExpiredJun 01, 90Mar 24, 92[G01N]
D317767 Headphone or similar articleExpiredJan 19, 89Jun 25, 91[]
4965836 Stereo headphoneExpiredJan 19, 89Oct 23, 90[H04R]
4899388 Infrared stereo speaker systemExpiredJan 13, 88Feb 06, 90[H04B, H04H]
D301145 Stereophone or similar articleExpiredSep 25, 86May 16, 89[]
4517418 Portable stereophoneExpiredNov 07, 83May 14, 85[H04M, H04R]
4418248 Dual element headphoneExpiredDec 11, 81Nov 29, 83[H04R]
4404434 Collapsible stereophoneExpiredAug 10, 81Sep 13, 83[H04M]
D265557 Stereo headphoneExpiredDec 12, 80Jul 27, 82[D140]
4302635 Headphone constructionExpiredJan 04, 80Nov 24, 81[H04M, H04R]
4275267 Ambience processorExpiredMay 30, 79Jun 23, 81[H04R]
4260575 Method for molding ear cushionsExpiredNov 05, 79Apr 07, 81[B29D]
D255352 HeadphoneExpiredFeb 06, 78Jun 10, 80[D140]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.